220104800

素因数分解:

$2^5\times 5^2\times {\mathrm{275131}}^1$

素因数の和:275151

約数の個数: 36

約数和(自身を含む): 537332796

約数和(自身を除く): 317227996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 275131, 550262, 1100524, 1375655, 2201048, 2751310, 4402096, 5502620, 6878275, 8804192, 11005240, 13756550, 22010480, 27513100, 44020960, 55026200, 110052400, 220104800]

約数ペア:

[(1, 220104800), (2, 110052400), (4, 55026200), (5, 44020960), (8, 27513100), (10, 22010480), (16, 13756550), (20, 11005240), (25, 8804192), (32, 6878275), (40, 5502620), (50, 4402096), (80, 2751310), (100, 2201048), (160, 1375655), (200, 1100524), (400, 550262), (800, 275131)]